GB2410801B - Gas measuring device - Google Patents
Gas measuring deviceInfo
- Publication number
- GB2410801B GB2410801B GB0500678A GB0500678A GB2410801B GB 2410801 B GB2410801 B GB 2410801B GB 0500678 A GB0500678 A GB 0500678A GB 0500678 A GB0500678 A GB 0500678A GB 2410801 B GB2410801 B GB 2410801B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring device
- gas measuring
- gas
- measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
- G01N33/0065—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means using more than one threshold
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004002289A DE102004002289B4 (en) | 2004-01-16 | 2004-01-16 | Gas meter with an electrochemical sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0500678D0 GB0500678D0 (en) | 2005-02-23 |
GB2410801A GB2410801A (en) | 2005-08-10 |
GB2410801B true GB2410801B (en) | 2007-12-27 |
Family
ID=34223629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0500678A Active GB2410801B (en) | 2004-01-16 | 2005-01-13 | Gas measuring device |
Country Status (5)
Country | Link |
---|---|
US (1) | US7143630B2 (en) |
CA (1) | CA2487467C (en) |
DE (1) | DE102004002289B4 (en) |
FR (1) | FR2865277B1 (en) |
GB (1) | GB2410801B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116760B (en) * | 2009-12-31 | 2013-10-23 | 北京谊安医疗***股份有限公司 | Device and method for detecting consumption level of oxygen concentration sensor |
JP5007964B2 (en) * | 2010-05-13 | 2012-08-22 | 横河電機株式会社 | Chemical sensor calibration equipment |
CN104956414B (en) * | 2013-12-20 | 2017-06-09 | 罗斯蒙特分析公司 | Electrochemical detection system with internal lifetime test |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4697450A (en) * | 1985-03-15 | 1987-10-06 | Sensormedics Corporation | Gas monitor having trend indicators |
US6076389A (en) * | 1997-09-30 | 2000-06-20 | Akebono Brake Industry Co., Ltd. | Method for judging the failure or end of life of a sensor element |
US6693547B1 (en) * | 2002-05-09 | 2004-02-17 | Honda Giken Kogyo Kabushiki Kaisha | Device and method for extending the lifetime of a battery in a tire pressure sensor |
WO2004029605A1 (en) * | 2002-09-30 | 2004-04-08 | Infopia Co., Ltd. | Apparatus and method for measuring reaction result of samples on biosensor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0180138A3 (en) * | 1984-11-02 | 1989-07-05 | General Electric Company | Oxygen sensor with residual life indicator |
CA1332208C (en) * | 1988-11-23 | 1994-10-04 | Franco Consadori | Gas sensor |
JPH0778479B2 (en) * | 1990-05-22 | 1995-08-23 | 株式会社ユニシアジェックス | Inspection device for alcohol sensor |
DE4441205A1 (en) * | 1994-11-19 | 1996-05-23 | Draegerwerk Ag | Method for determining the proportion of an electrochemically convertible substance in a gas sample |
DE4445947C2 (en) * | 1994-12-22 | 1998-03-12 | Draegerwerk Ag | Process for the detection of sources of error in amperometric measuring cells |
JPH08233770A (en) * | 1995-02-23 | 1996-09-13 | Matsushita Electric Works Ltd | Electrochemical gas sensor |
BR9501061A (en) * | 1995-03-14 | 1997-05-06 | Petroleo Brasileiro Sa | Electrochemical sensor and process for measuring hydrogen permeation |
DE19510574C1 (en) * | 1995-03-23 | 1996-06-05 | Testo Gmbh & Co | Condition monitoring system for amperometric electrochemical gas sensor |
DE10100239A1 (en) * | 2001-01-05 | 2002-07-11 | Mettler Toledo Gmbh | Method for determining the remaining operating time of a potentiometric measuring probe, device for carrying out the method and its use |
US20050098447A1 (en) * | 2003-11-12 | 2005-05-12 | Broy Stephen H. | Gas sensor with controller, and system and method for employing same |
-
2004
- 2004-01-16 DE DE102004002289A patent/DE102004002289B4/en not_active Expired - Lifetime
- 2004-11-02 US US10/979,540 patent/US7143630B2/en active Active
- 2004-11-15 CA CA2487467A patent/CA2487467C/en active Active
-
2005
- 2005-01-03 FR FR0500012A patent/FR2865277B1/en active Active
- 2005-01-13 GB GB0500678A patent/GB2410801B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4697450A (en) * | 1985-03-15 | 1987-10-06 | Sensormedics Corporation | Gas monitor having trend indicators |
US6076389A (en) * | 1997-09-30 | 2000-06-20 | Akebono Brake Industry Co., Ltd. | Method for judging the failure or end of life of a sensor element |
US6693547B1 (en) * | 2002-05-09 | 2004-02-17 | Honda Giken Kogyo Kabushiki Kaisha | Device and method for extending the lifetime of a battery in a tire pressure sensor |
WO2004029605A1 (en) * | 2002-09-30 | 2004-04-08 | Infopia Co., Ltd. | Apparatus and method for measuring reaction result of samples on biosensor |
Also Published As
Publication number | Publication date |
---|---|
FR2865277A1 (en) | 2005-07-22 |
US7143630B2 (en) | 2006-12-05 |
GB2410801A (en) | 2005-08-10 |
GB0500678D0 (en) | 2005-02-23 |
FR2865277B1 (en) | 2007-04-27 |
US20050155406A1 (en) | 2005-07-21 |
DE102004002289B4 (en) | 2007-02-22 |
DE102004002289A1 (en) | 2005-08-11 |
CA2487467C (en) | 2015-06-16 |
CA2487467A1 (en) | 2005-07-16 |
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